Brand new Made of high-quality materials, sturdy and practical Because DIY is more playable, for friends who have DIY ability, you can choose a full-band radio with full functions, which is worth buying. Welcome to Full Band Radio V5A Edition. This product includes two modes of digital/analog output. The digital output is The output is driven by a Class D power Amp lifier, and the analog output is driven by an analog operational Amp lifier. Part name: DIY full-band radio V5A kit In different modes, this product supports,Support different functions: Analog output mode: Analog output mode: supports frequency modulation FM, amplitude modulation AMM (medium wave MW/short wave SW) aviation band, single sideband SSB (LSB lower sideband/USB upper sideband) Full band radio: FM: 64Mhz-108MHz; AM medium wave MW: 520KHz-1710KHz AM shortwave SW: 3.5MHz-30MHz AM single sideband SSB: 3.5MHz-30MHz (BFO adjustment 0-2000Hz) Aviation band: 118MHz-137MHz; UHF expansion: supports UHF band receiving/transmitting function through expansion board Colour:Transparent Material:ABS Package Contents: 1 set x (DIY full-band radio The delivery is in parts, and the accessories are random in different batches, Specified styles are not accepted,excluding 2 18650 batteries) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.